Suppose that there are 12 girls, 5 of whom have blond hair and 15 boys, 6 of whom have blond hair are in a class. Event A: selecting a boy Event B: selecting a blond hair person. a) Are the events describing mutually exclusive or non-mutually exclusive? Explain why. b) Determine P (AUB) c) Determine odds in favor of event A
Suppose that there are 12 girls, 5 of whom have blond hair and 15 boys, 6 of whom have blond hair are in a class. Event A: selecting a boy Event B: selecting a blond hair person. a) Are the events describing mutually exclusive or non-mutually exclusive? Explain why. b) Determine P (AUB) c) Determine odds in favor of event A
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Suppose that there are 12 girls, 5 of whom have blond hair and 15 boys, 6
of whom have blond hair are in a class.
Event A: selecting a boy
Event B: selecting a blond hair person.
a) Are the events describing mutually exclusive or non-mutually
exclusive? Explain why.
b) Determine P (A U B)
c) Determine odds in favor of event A
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